204042244444443 has 32 divisors (see below), whose sum is σ = 307422864000000. Its totient is φ = 133716255919776.

The previous prime is 204042244444421. The next prime is 204042244444471. The reversal of 204042244444443 is 344444442240402.

It is not a de Polignac number, because 204042244444443 - 2⁸ = 204042244444187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204042244484443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30662158 + ... + 36718556.

It is an arithmetic number, because the mean of its divisors is an integer number (9606964500000).

Almost surely, 2^{204042244444443} is an apocalyptic number.

204042244444443 is a deficient number, since it is larger than the sum of its proper divisors (103380619555557).

204042244444443 is a wasteful number, since it uses less digits than its factorization.

204042244444443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6077616 (or 6077610 counting only the distinct ones).

The product of its (nonzero) digits is 6291456, while the sum is 45.

Adding to 204042244444443 its reverse (344444442240402), we get a palindrome (548486686684845).

The spelling of 204042244444443 in words is "two hundred four trillion, forty-two billion, two hundred forty-four million, four hundred forty-four thousand, four hundred forty-three".